Basic CSS for WebApps

base.css

@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,300,700,600);

* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

html,
body,
* {
  margin: 0;
  padding: 0;
}

a,
.link, 
.btn,
.ico {
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
}

body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: #000;
}

a {
  color: #469EE1;
  text-decoration: none;
}

a:hover {
  opacity: .7;
}

p {
  font-size: 14px;
  font-weight: 300;
}

h1, h2, h3, h4, h5, h6,
a, p, li, span, em, strong {
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  margin: 10px 0 15px 0;
}

.btn {
  font-size: 14px;
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  border: 1px solid #eee;
  border-radius: 4px;
  -moz-border-radius: 4px;
  -webkit-border-radius: 4px;
}

.btn:hover {
  background-color: #eee;
  border-color: #ddd;
}


/* helper classes */
.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.page,
.wrap {
  max-width: 1024px;
  margin: 0 auto;
}

.jumbo {
  width: 100%;
  padding: 40px 0;
}

.jumbo * {
  text-align: center;
  display: block;
}